WO1998029518A1 - Adhesif amovible, sensible a la pression de type a emulsion et pelicule de protection de surface fabriquee au moyen de cet adhesif - Google Patents

Adhesif amovible, sensible a la pression de type a emulsion et pelicule de protection de surface fabriquee au moyen de cet adhesif Download PDF

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Publication number
WO1998029518A1
WO1998029518A1 PCT/JP1997/004871 JP9704871W WO9829518A1 WO 1998029518 A1 WO1998029518 A1 WO 1998029518A1 JP 9704871 W JP9704871 W JP 9704871W WO 9829518 A1 WO9829518 A1 WO 9829518A1
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Prior art keywords
emulsion
sensitive adhesive
weight
meth
monomer
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PCT/JP1997/004871
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English (en)
Japanese (ja)
Inventor
Yoshinobu Ishikawa
Yasuhiro Doi
Toshitaka Saduka
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Kao Corporation
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Publication of WO1998029518A1 publication Critical patent/WO1998029518A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J143/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Adhesives based on derivatives of such polymers
    • C09J143/04—Homopolymers or copolymers of monomers containing silicon

Definitions

  • the present invention relates to a removable emulsion type pressure-sensitive adhesive
  • Metal plate such as aluminum plate, aluminum plate, steel plate, etc., resin plate such as ABS resin,
  • the present invention relates to an emulsion type pressure-sensitive adhesive suitable for production of a surface protective film to be adhered.
  • Conventional technology
  • Emulsion-type pressure-sensitive adhesives containing (meth) acrylates whose alkyl groups have 8 or less carbon atoms are mainly produced by emulsion polymerization and used for general-purpose label applications.
  • the conventional emulsion type adhesive is inferior to the solvent type in terms of moisture resistance, water resistance and heat resistance, so the solvent type is frequently used in the field where high performance is required, so that the aqueous emulsion type adhesive is used. The fact is that the conversion has not progressed sufficiently.
  • the surface protective film has adhesive strength suitable for various uses, and its adhesive strength does not change with time even when stored under high humidity or high temperature, and easily peels off when it is removed again It is required to have the ability to be able to do so and to have no adhesive residue or contamination on the adherend after peeling.
  • the product form of the surface protection film In many cases, a roll-shaped wound body is used, and it is required that the film can be easily unwound without a release agent treatment on the back surface of the film substrate.
  • Methods for improving the removability of the surface protective film include a method of optimizing an emulsifier used in an emulsion polymerization reaction (for example, JP-A-60-127385), a method of forming a metal ion crosslinked structure (for example, Japanese Unexamined Patent Publication No. 58-176284), a method of compounding a compound having two or more aziridinyl groups (for example, Japanese Patent Application Laid-Open No. 6-25630), a method of copolymerizing a silane compound (for example, Japanese Patent Application Laid-Open No. 62-129374). Publication) has not been fully satisfied with the above-mentioned required performance. Disclosure of the invention
  • the present invention provides a water-based emulsion type pressure-sensitive adhesive which can solve the above problems, and provides a surface protective film which exhibits good removability even under severe environments such as high temperature and high humidity.
  • the purpose is to provide.
  • the present inventors have conducted intensive studies to solve the above-mentioned problems, and as a result, have found that a silane-based monomer can be used at a specific ratio to a monomer mixture containing a long-chain alkyl (meth) acrylate having a specific number of carbon atoms.
  • the use of the polymer obtained by copolymerizing the monomer gives a re-emulsion type adhesive and a surface protection film that show good re-peel performance even when stored under severe conditions. This led to the completion of the present invention.
  • the present invention relates to a silane-based monomer based on 100 parts by weight of a monomer mixture containing 10% by weight or more of a long-chain alkyl (meth) acrylate having an alkyl group having 11 to 16 carbon atoms.
  • Emulsion-type pressure-sensitive adhesive composed of a polymer obtained by copolymerizing 0.2 to 5 parts by weight of a polymer, and an adhesive for re-peeling on one side of a base film.
  • An object of the present invention is to provide a surface protective film provided with a pressure-sensitive adhesive layer formed of a marzion type pressure-sensitive adhesive.
  • the present invention relates to (a) 100 parts by weight of a long-chain alkyl (meth) acrylate having 11 to 16 carbon atoms in an alkyl group or a monomer mixture containing 10% by weight or more thereof.
  • a removable emulsion type adhesive comprising a polymer obtained by copolymerizing 0.2 to 5 parts by weight of a silane-based monomer.
  • (a) consists of 10% to 100% by weight of alkyl groups of methacrylic acid or acrylic acid having 11 to 16 carbon atoms in the alkyl group. That is, it is a monomer mixture consisting of itself or another monomer.
  • the silane monomer is a radical polymerizable monomer containing a silane group.
  • Methacrylic acid compounds or acrylic acid compounds containing silane groups are preferred.
  • the present invention provides an emulsion in which the above polymer fine particles are dispersed in an aqueous medium.
  • the aqueous medium preferably contains a surfactant as an emulsifying dispersant, and in some cases, may contain a small amount of a water-soluble solvent such as methanol, ethanol, or acetone as long as the advantage of aqueous properties is not impaired.
  • the emulsion obtained by polymerization may be directly applied to a substrate.
  • the above (a) and (b) are emulsified and dispersed in an aqueous solution of an emulsifying dispersant to obtain fine particles having an average particle size of 0.1 to 5 im, and then, in the presence of a polymerization initiator.
  • a method for producing an emulsion by polymerization and an emulsion obtained by this method are provided.
  • the present invention provides a surface protective film comprising a base film and an adhesive layer obtained by applying the above-mentioned emulsion provided on one surface thereof.
  • the present invention also provides the use of the emulsion as an adhesive.
  • the surface protective film using the removable emulsion-type pressure-sensitive adhesive of the present invention various Adhesive strength suitable for the application, and the adhesive strength does not change with time even when stored under high humidity or high temperature, and easily peels without being affected by the peeling speed when re-peeling No adhesive residue or contamination on the adherend after peeling. Furthermore, in the case of a product form such as a roll-shaped wound body, the product can be easily unwound without a backside release agent.
  • JP-A-62-129374 discloses that an emulsion polymer of an acrylate ester having 3 to 10 carbon atoms in an alkyl group and an organofunctional silane monomer is used as a peelable adhesive.
  • the adhesive strength increases with time when stored at high temperature and high humidity (40 ° C / 92% RH), and it adheres with high-speed peeling (30m / min).
  • the agent layer is destroyed and contaminates the adherend.
  • the surface protective film using the removable emulsion type adhesive according to the present invention has excellent removability, but the polymer of the main substrate is a long-chain alkyl (meth) acrylate. It is thought that this is based on the characteristic of the polymerization method that the polymerization site is monomer fine particles.
  • long-chain alkyl (meth) acrylates have basic polymer properties such as excellent water resistance and moisture resistance due to their high hydrophobicity, and the monomer fine particles characteristic of the present invention are used for polymerization. It is considered that the polymerization method described above has an advantageous effect in terms of suppression of hydrolysis of the silane-based monomer and homogeneous copolymerization.
  • the monomer used to obtain the polymer as the main substrate of the removable emulsion-type pressure-sensitive adhesive of the present invention is a long-chain alkyl acrylate having 11 to 16 carbon atoms in the alkyl group.
  • a monomer containing 10% by weight or more, preferably 30% by weight or more, more preferably 70% by weight or more, and 100 parts by weight of the monomer mixture 0.2 to 5 parts by weight, preferably 0.6 to 3 parts by weight, of a radically polymerizable silane-based monomer.
  • the long-chain alkyl (meth) acrylate according to the present invention includes, for example, pentadecyl (meth) acrylate, isopendecyl (meth) acrylate, dodecyl (meth) acrylate, isododecyl (meth) acrylate, (meth) acrylic acid Tridecyl, (meth) isotridecyl acrylate, tetramethyl (meth) acrylate, isotetradecyl (meth) acrylate, hexadecyl (meth) acrylate, isohexadecyl (meth) acrylate, and the like.
  • long-chain alkyl (meth) acrylates are used alone or as a mixture of these long-chain (meth) acrylates.
  • these long-chain alkyl (meth) acrylates include lower alkyl (meth) acrylates such as butyl acrylate, and long-chain alkyl (meth) acrylates having an alkyl group having 17 or more carbon atoms.
  • Vinyl esters such as vinyl acetate, aromatic vinyls such as styrene, nitrile monomers such as acrylonitrile, amide monomers such as acrylamide, and carboxyls such as (meth) acrylic acid
  • An acid monomer or the like can be used in an amount of 30% by weight or less in the monomer mixture.
  • a crosslinkable monomer such as divinylbenzene or ethylene glycol can be used in an amount of 2% by weight or less in the monomer mixture.
  • the amount of the crosslinkable monomer exceeds 2% by weight, the adhesive strength is reduced, and the adhesion to the adherend is extremely deteriorated.
  • the silane-based monomer copolymerized with the long-chain alkyl (meth) acrylate having an alkyl group having 11 to 16 carbon atoms includes (meth) acrylic acid in terms of copolymerizability.
  • (Meth) acrylic acid silane monomers which are derivatives of, for example, 3-methylacryloyloxypropyltrimethoxysilane, 3 -acryloyloxypropyltrimethoxysilane, 3- methacryloyl Oxypropi Lutriethoxysilane, 3-acryloyloxypropyltriethoxysilane, 3-methylacryloyloxypropylmethyldimethoxysilane, 3-acryloyloxypropylmethyldimethoxysilane, 3-methacryloxypropylmethyl ethoxysilane, Examples include methacrylic acid or acrylic acid compounds containing a silane group such as 3-acryloyloxypropylmethylethoxysilane.
  • the copolymerization amount of the silane monomer affects the adhesiveness of the emulsion adhesive, the bonding between the corona-treated surface of the support and the adhesive layer, and the polymer strength of the adhesive.
  • the copolymerization amount of the silane monomer is based on 100 parts by weight of the above monomer mixture containing a long-chain alkyl (meth) acrylate having an alkyl group having 11 to 16 carbon atoms. When the amount exceeds 5 parts by weight, the adhesive strength is reduced to such an extent that the adhesive cannot be obtained. When the amount is less than 0.2 parts by weight, the cohesive failure occurs due to insufficient polymer strength, and the adherend is contaminated. Therefore, in the present invention, the ratio of the silane-based monomer to 100 parts by weight of the monomer mixture is in the range of 0.2 to 5 parts by weight, preferably 0.6 to 3 parts by weight.
  • a preferred method for obtaining the copolymer according to the present invention is a method in which a monomer is finely divided using an aqueous solution of an emulsifying dispersant, and then copolymerization is performed in the presence of a polymerization initiator.
  • a stable polymer emulsion cannot be obtained when a water-insoluble long-chain alkyl (meth) acrylate emulsion is used as a raw material monomer, but the above-mentioned method is used. According to this, a polymer emulsion having good stability can be obtained.
  • Anionic or nonionic surfactants can be used as the emulsifying dispersant used in this method. For example, alkylarylsulfonate salts, alkyldiphenylethersulfonate salts, W 2 51
  • Anionic surfactants such as alkyl sulfate salts, polyoxyethylene alkyl ether sulfate salts, dialkyl sulfosuccinate salts, alkyl phosphate salts, and polyoxyethylene alkyl ether phosphate salts are mentioned.
  • nonionic surfactants such as fatty acid esters of polyoxyethylene glycol and block copolymers of propylene oxide and ethylene oxide.
  • cationic surfactants, amphoteric surfactants, and water-soluble polymer compounds such as polyvinyl alcohol can also be used as the emulsifying and dispersing agent.
  • a polymerizable emulsifying dispersant can be used alone or in combination with the above emulsifying dispersant.
  • the polymerizable emulsifying dispersant that can be used in the present invention is an emulsifying dispersant having a radical polymerizable double bond in the molecule.
  • surfactants having a polymerizable group having an aryl group, a (meth) acrylic acid group, a styrene group, or an isopropyl group in a molecule are known. It can be used as a polymerizable emulsifying dispersant. Examples of the polymerizable emulsifying dispersant usable in the present invention are shown below.
  • CH 2 CCH 2 (A0) n 00CCHS0 3 fd (See Japanese Patent Publication No. 49-46291)
  • CH 2 CCH 2 0CH 2
  • R, R ', R 2 and R 3 are each a hydrogen atom, an alkyl group, M is an alkali metal atom such as, A_ ⁇ , A' O and A 2 ⁇ is And each is an oxyalkylene group, and 1, m, ⁇ , X, y and z are each 0 or a positive number.
  • the method for producing the emulsion type pressure-sensitive adhesive of the present invention can be divided into a step of emulsifying and dispersing a monomer and a step of polymerizing.
  • the monomer and the aqueous solution of the emulsifying dispersant are blended and emulsified and dispersed using an emulsifier so that the average particle size of the monomer particles is 0.1 to 5 m, preferably 0.1 to 2 ⁇ .
  • the usage ratio of the monomer and the aqueous solution of the emulsifier is not limited. However, if the polymer concentration is less than 5% by weight, there is a problem in economics, and if the polymer concentration exceeds 80% by weight, the emulsion is increased in viscosity. Therefore, the total amount of the monomers is desirably 5 to 80% by weight based on the entire polymerization system.
  • any machine can be used as long as the average particle size of the monomer-fine particles can be 0.1 to 5 m.
  • the emulsifier that can be used in the present invention include an ultrasonic homogenizer, a homomixer, a milder, an attritor, a (ultra) high-pressure homogenizer, and a colloid mill.
  • the emulsion of the monomer is charged into a polymerization vessel equipped with a stirrer, a polymerization initiator is added thereto, and the mixture is heated to an appropriate polymerization temperature to start a polymerization reaction.
  • the polymerization system is desirably purged with an inert gas such as nitrogen in order to prevent the effect of suppressing the polymerization caused by oxygen.
  • an inert gas such as nitrogen
  • any of a water-soluble polymerization initiator and an oil-soluble polymerization initiator can be used.
  • water-soluble polymerization initiator it is desirable to add it to the polymerization system immediately before the polymerization reaction, and in the case of an oil-soluble polymerization initiator, it is desirable to add and dissolve it in the monomer before emulsification.
  • water-soluble initiator include persulfates such as potassium persulfate and ammonium persulfate; water-soluble azo-based polymerization initiators such as 2,2′-azobis (2-amidinopropane) hydrochloride; Redox initiators such as monobutyl hydroxide Zascorbic acid and the like.
  • oil-soluble polymerization initiator examples include organic peroxides such as benzoyl peroxide and lauroyl peroxide, and oil-soluble azo-based polymerization initiators such as 2,2′-azobis (2-methylnitrile). Agents and the like.
  • the amount of the polymerization initiator used is not limited, but is preferably in the range of 0.01 to 5% by weight, and more preferably 0.05 to 1% by weight, based on all monomers.
  • a phosphate, carbonate or the like is used as a pH adjuster for the polymerization system.
  • a radical chain transfer agent such as dodecyl mercaptan can be used in combination for the purpose of adjusting the molecular weight of the polymer.
  • the polymerization temperature varies depending on the composition of the monomer and the type of the polymerization initiator, but is preferably in the range of about 40 to 90 ° C.
  • the polymerization time also varies depending on the monomer, the polymerization initiator and the polymerization temperature, but generally 1 to 10 hours is appropriate.
  • the average particle size of the polymer emulsion obtained through the above-mentioned emulsification step and polymerization step is 0.1 to 2, and the stability is good.
  • the surface protective film of the present invention is produced by applying the aqueous removable emulsion-type pressure-sensitive adhesive of the present invention to one surface of a base film and drying to form a pressure-sensitive adhesive layer.
  • the thickness of the pressure-sensitive adhesive layer is preferably 1 to 20;
  • As the base film a film made of one or more synthetic resins selected from the group consisting of a polyethylene resin, a polypropylene resin, a polyvinyl chloride resin and a polyester resin is preferably used.
  • the thickness of these base films may be appropriately determined depending on the application and purpose, and is not limited.
  • the surface protective film of the present invention can be easily rewound even if it is formed into a roll-shaped wound body, without performing a release agent treatment on the back surface of the film substrate.
  • an aqueous emulsion type pressure-sensitive adhesive excellent in removability and a pressure-sensitive adhesive layer comprising the water-based pressure-sensitive adhesive composition is provided on one surface of a base film.
  • a protective film is provided.
  • the surface protective film according to the present invention has an adhesive strength suitable for various uses, and the adhesive strength does not change with time even when stored under high humidity or high temperature, so that it can be used for re-peeling.
  • % In the examples is “% by weight” unless otherwise specified.
  • the average particle size was measured using a H0RIBA particle size analyzer (LA-910). The method for producing the surface protective film and the method for evaluation are described below.
  • Emulsion-type adhesive is applied to the corona-treated surface of polyethylene film (thickness 60 / zm) using a Hirano Tecseed Coating Machine (Multico Ichiyo, M-200) so that the thickness of the adhesive layer becomes 5 m.
  • the product was applied and dried to produce a roll-shaped (rolled) surface protection film.
  • a 20mm wide surface protection film is stuck on a mirror-finished stainless steel plate (polished SUS304 / # 800), stored at a temperature of 40 ° (:, humidity of 92% RH for 7 days), and stored in accordance with ISZ 0237-1991.
  • the state of contamination on the peeled surface of the mirror-finished stainless steel plate was observed with the naked eye, and there was no contamination at all.
  • the case was evaluated as “ ⁇ ”, the case with cloudiness was evaluated as “ ⁇ ”, and the case where migration of the adhesive was recognized was evaluated as “”.
  • the 180-degree peeling strength was measured in the same manner as in the low-speed peeling test described above. Similarly, the state of contamination of the mirror stainless steel plate was observed.
  • This emulsion was transferred to a 2 liter glass reactor equipped with a stirrer, a cooler, and a nitrogen inlet tube.After purging with nitrogen gas, the mixture was heated with stirring to raise the internal temperature to 85 ° C. The polymer was aged at the same temperature for 6 hours to complete the polymerization to obtain a polymer emulsion. The stability of this polymer emulsion was good, and the average particle size was 0.40 m. Table 1 shows the performance of the surface protective film produced from this emulsion adhesive.
  • This emulsion was transferred to a 2-liter glass reactor equipped with a stirrer, a cooler, and a nitrogen inlet tube. Thereafter, the mixture was aged at the same temperature for 6 hours to complete the polymerization to obtain a polymer emulsion.
  • the stability of this polymer emulsion was good, and the average particle size was 0.49 m.
  • Table 1 shows the performance of the surface protective film produced from this emulsion adhesive.
  • the emulsion was transferred to a 2-liter glass reactor equipped with a stirrer, a cooler, and a nitrogen inlet tube, purged with nitrogen gas, and heated with stirring to raise the internal temperature to 70.
  • a polymerization initiator a solution prepared by dissolving 2.4 g of t-butyl hydroperoxide in 25 g of water and a solution prepared by dissolving 2.4 g of L-ascorbic acid in 25 g of water were added. After that, the mixture was aged at 80 ° C. for 4 hours to complete the polymerization to obtain a polymer emulsion. The stability of this polymer emulsion was good, and the average particle size was 0.40 zm. Table 1 shows the performance of the surface protection film made from this emulsion adhesive.
  • This emulsion was transferred to a 2 liter glass reactor equipped with a stirrer, a cooler, and a nitrogen inlet tube, purged with nitrogen gas, heated with stirring to raise the internal temperature to 85, and then The polymer was aged at the same temperature for 6 hours to complete the polymerization to obtain a polymer emulsion.
  • the stability of this polymer emulsion was good, and the average particle size was 0.38 m.
  • Table 1 shows the performance of the surface protective film produced from this emulsion adhesive.
  • This emulsion was transferred to a 2 liter glass reactor equipped with a stirrer, a cooler, and a nitrogen inlet tube, purged with nitrogen gas, and heated with stirring to raise the internal temperature to 85 ° C. Thereafter, the mixture was aged at the same temperature for 6 hours to complete the polymerization, thereby obtaining a polymer emulsion.
  • the stability of this polymer emulsion was good, and the average particle size was 0.38 zm.
  • Table 1 shows the performance of the surface protective film produced from this emulsion adhesive.
  • Comparative Example 1 In a 2-liter container, add 100 g of butyl acrylate, 488 g of 2-ethylhexyl acrylate, 12 g of methyl chloroyloxypropyl trimethoxysilane, and 2.4 g of benzoyl peroxide, and dissolve uniformly. A 2% active ingredient of Latemul S-180 (manufactured by Kao Corporation: polymerizable emulsifying dispersant) An aqueous solution of 600 g was treated with a high-pressure homogenizer (manufactured by Izumi Food Machinery Co., Ltd.) for 5 minutes. Thus, an emulsion having an average particle size of 0.66 m was obtained.
  • a high-pressure homogenizer manufactured by Izumi Food Machinery Co., Ltd.
  • This emulsion was transferred to a 2 liter glass reactor equipped with a stirrer, a cooler, and a nitrogen inlet tube, purged with nitrogen gas, and heated with stirring to raise the internal temperature to 85 ° C. Thereafter, the mixture was aged at the same temperature for 6 hours to complete the polymerization, thereby obtaining a polymer emulsion.
  • the average particle size of this polymer emulsion was 0.35 im.
  • Table 1 shows the performance of the surface protective film produced from this emulsion adhesive.
  • This emulsion was transferred to a 2-liter glass reactor equipped with a stirrer, cooler and nitrogen inlet tube, purged with nitrogen gas, and heated with stirring to raise the internal temperature to 70 ° C. Was.
  • the polymerization reaction was started by adding 2.4 g of t-butyl hydroperoxide in 25 g of water and 2.4 g of ascorbic acid in 25 g of water as polymerization initiators. Thereafter, the mixture was aged at 80 ° C. for 4 hours to complete the polymerization to obtain a polymer emulsion.
  • the average particle size of the polymer emulsion was 0.23 m.
  • Table 1 shows the performance of the surface protective film made from this emulsion adhesive. Show.
  • CH 2 CCH 2 OCH 2 CHCH 2 OOCCHS0 3 NH ⁇

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  • Organic Chemistry (AREA)
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Abstract

Adhésif sensible à la pression, de type à émulsion aqueuse, dont le pouvoir adhésif ne change pas au fil du temps, même lorsqu'il est stocké dans des conditions extrêmes de température élevée, de forte humidité ou autres, qui présente une excellente capacité d'enlèvement, quelle que soit la vitesse à laquelle il est enlevé. L'adhésif a comme matériau de base principal un copolymère obtenu par copolymérisation selon un rapport spécifique d'un monomère de silane et d'un mélange de monomères comprenant au moins 10 %, en poids, d'alkyle (méth)acrylate à chaîne longue, le groupe alkyle présentent a entre 11 et 16 atomes de carbone.
PCT/JP1997/004871 1996-12-26 1997-12-26 Adhesif amovible, sensible a la pression de type a emulsion et pelicule de protection de surface fabriquee au moyen de cet adhesif WO1998029518A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34811696A JPH10183083A (ja) 1996-12-26 1996-12-26 再剥離用エマルジョン型粘着剤及び該粘着剤を用いた表面保護フィルム
JP8/348116 1996-12-26

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4579226B2 (ja) * 1999-08-25 2010-11-10 日東電工株式会社 水分散型感圧性接着剤組成物とその製造方法、及び粘着シート
JP4804633B2 (ja) * 2001-02-15 2011-11-02 日東電工株式会社 水分散型粘着剤組成物及び粘着シート類
US7008987B2 (en) * 2003-06-10 2006-03-07 Nitto Denko Corporation Aqueous dispersion type pressure-sensitive adhesive composition, pressure-sensitive adhesive sheet, and pressure-sensitive adhesive rubber foam sheet using the sheet
KR100614499B1 (ko) 2005-02-28 2006-08-22 곽주호 실란 화합물을 포함하는 접착제 조성물 및 이의 제조방법
JP5616005B2 (ja) * 2008-06-02 2014-10-29 スリーエム イノベイティブ プロパティズ カンパニー 粘着剤組成物及び粘着テープ
EP2513242B1 (fr) * 2009-12-18 2015-09-02 3M Innovative Properties Company Adhésifs sensibles à la pression pour des substrats à faible énergie de superficielle
KR102081077B1 (ko) * 2012-12-28 2020-02-25 도레이첨단소재 주식회사 내열 점착제 조성물 및 이를 이용한 점착필름
JP7271169B2 (ja) * 2018-12-27 2023-05-11 日東電工株式会社 粘着シート

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JPH06322338A (ja) * 1993-05-07 1994-11-22 Nitto Denko Corp 再剥離型粘着剤及びその粘着部材
JPH0726229A (ja) * 1993-07-07 1995-01-27 Nippon Carbide Ind Co Inc 水分散型アクリル系感圧接着剤組成物
JPH0885779A (ja) * 1994-09-16 1996-04-02 Nitto Denko Corp 再剥離型感圧接着剤とその接着シ―ト類

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JPS59203738A (ja) * 1983-05-06 1984-11-17 Nippon Shokubai Kagaku Kogyo Co Ltd ガラス繊維用バインダ−
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JPH04335073A (ja) * 1991-05-09 1992-11-24 Nitto Denko Corp 室温硬化型感圧接着剤
JPH05132627A (ja) * 1991-11-11 1993-05-28 Shin Etsu Chem Co Ltd 接着性および経時安定性の良好なシリル基含有共重合体のエマルジヨン組成物
JPH06322338A (ja) * 1993-05-07 1994-11-22 Nitto Denko Corp 再剥離型粘着剤及びその粘着部材
JPH0726229A (ja) * 1993-07-07 1995-01-27 Nippon Carbide Ind Co Inc 水分散型アクリル系感圧接着剤組成物
JPH0885779A (ja) * 1994-09-16 1996-04-02 Nitto Denko Corp 再剥離型感圧接着剤とその接着シ―ト類

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